It took Leo 3.5 hours to complete a route walking at a rate of 4.2 mph. How long would it take Leo to complete the same route walking at a rate of 2.8 mph?
plz give exact answer

Respuesta :

Hope this helps! It's the equation in the middle of picture! Comment for any questions!
Ver imagen CyberSecurityMajor
S = V*t 
3.5 hrs * 4.2 mph = 14.7 mi
t = S/V 
14.7 mi/ 2.8 mph = 5.25 hrs